Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)

The 4R70W has the following features:

  • Wide ratio gears
  • Four speeds
  • Rear wheel drive
  • Automatic
  • Electronic shift
  • Torque converter clutch control
  • Line pressure controls

The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.

4R70W Automatic Transmission

4R70W Automatic Transmission

    Automatic Transaxle/Transmission
    General Specifications a - MERCON V is not interchangeable at this time with the current MERCON fluids. Check the transmission fluid level indicator to determine the correct fluid and refer to the ...

    Identification Tags
    All vehicles are equipped with a Vehicle Certification Label, located on the driver side door lock post. For correct transmission identification, refer to the code in the space marked TR. ...

    Other materials:

    Mounting Arm and Pivot Shaft
    Removal 1. Park the windshield wipers in the full upright position. This will allow for easy access to the retaining clip on the wiper motor output shaft. 2. Remove the cowl top vent panels. 3. Disconnect the battery ground cable. 4. Disconnect the ...

    Cylinder Block Core Plug Replacement
    Special Tool(s) Slide Hammer 100-001 (T50T-100-A) Material 1. Use a slide hammer or tools suitable to remove the cylinder block core plug. 2. Inspect the cylinder block plug bore for any damage that would interfere with the correct sealing ...

    Noise, Vibration and Harshness (NVH) (Description and Operation)
    Noise is any undesirable sound, usually unpleasant in nature. Vibration is any motion, shaking or trembling, that can be felt or seen when an object moves back and forth or up and down. Harshness is a ride quality issue where the vehicle's response to the ro ...